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[34.85.216.189]) by smtp.gmail.com with ESMTPSA id w1sm1822509qko.40.2022.01.20.11.12.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Jan 2022 11:12:55 -0800 (PST) From: Pasha Tatashin To: pasha.tatashin@soleen.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, rientjes@google.com, pjt@google.com, weixugc@google.com, gthelen@google.com, mingo@redhat.com, will@kernel.org, rppt@kernel.org, dave.hansen@linux.intel.com, hpa@zytor.com, aneesh.kumar@linux.ibm.com, jirislaby@kernel.org, songmuchun@bytedance.com, qydwhotmail@gmail.com, hughd@google.com, ziy@nvidia.com, anshuman.khandual@arm.com Subject: [PATCH v2 3/3] mm/page_table_check: use unsigned long for page counters Date: Thu, 20 Jan 2022 19:12:50 +0000 Message-Id: <20220120191250.2671557-4-pasha.tatashin@soleen.com> X-Mailer: git-send-email 2.34.1.703.g22d0c6ccf7-goog In-Reply-To: <20220120191250.2671557-1-pasha.tatashin@soleen.com> References: <20220120191250.2671557-1-pasha.tatashin@soleen.com> MIME-Version: 1.0 X-Stat-Signature: gs3bj1xbksejqotdq8j71yd3xjs894rb Authentication-Results: imf12.hostedemail.com; dkim=pass header.d=soleen.com header.s=google header.b=DVbJt984; dmarc=none; spf=pass (imf12.hostedemail.com: domain of pasha.tatashin@soleen.com designates 209.85.219.43 as permitted sender) smtp.mailfrom=pasha.tatashin@soleen.com X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 049F74003C X-HE-Tag: 1642705976-26469 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: For the consistency, use "unsigned long" for all page counters. Signed-off-by: Pasha Tatashin Reviewed-by: Wei Xu --- mm/page_table_check.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/page_table_check.c b/mm/page_table_check.c index 877d967742bc..f1db4de8bed2 100644 --- a/mm/page_table_check.c +++ b/mm/page_table_check.c @@ -86,8 +86,8 @@ static void page_table_check_clear(struct mm_struct *mm, unsigned long addr, { struct page_ext *page_ext; struct page *page; + unsigned long i; bool anon; - int i; if (!pfn_valid(pfn)) return; @@ -121,8 +121,8 @@ static void page_table_check_set(struct mm_struct *mm, unsigned long addr, { struct page_ext *page_ext; struct page *page; + unsigned long i; bool anon; - int i; if (!pfn_valid(pfn)) return; @@ -176,10 +176,10 @@ static void pmd_clear_level(struct mm_struct *mm, unsigned long addr, void __page_table_check_zero(struct page *page, unsigned int order) { struct page_ext *page_ext = lookup_page_ext(page); - int i; + unsigned long i; BUG_ON(!page_ext); - for (i = 0; i < (1 << order); i++) { + for (i = 0; i < (1ul << order); i++) { struct page_table_check *ptc = get_page_table_check(page_ext); BUG_ON(atomic_read(&ptc->anon_map_count));